Solved by kyungbeom8

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	328,252	2.59
1001	A-B STANDARD	282,255	1.45
1149	RGB거리 STANDARD	54,834	1.77
1260	DFS와 BFS STANDARD	75,772	2.60
1463	1로 만들기 STANDARD	77,003	2.99
1550	16진수 STANDARD	17,751	1.54
2839	ŠEĆER STANDARD	104,192	2.62
4673	Self Numbers	73,429	2.02

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